HcalElectronicsId.h

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#ifndef DATAFORMATS_HCALDETID_HCALELECTRONICSID_H
#define DATAFORMATS_HCALDETID_HCALELECTRONICSID_H 1
 
#include <string>
#include <ostream>
#include <cstdint>
 
class HcalElectronicsId {
public:
  constexpr HcalElectronicsId() : hcalElectronicsId_{0xffffffffu} {}
  constexpr HcalElectronicsId(uint32_t id) : hcalElectronicsId_{id} {}
  constexpr HcalElectronicsId(int fiberChan, int fiberIndex, int spigot, int dccid)
      : hcalElectronicsId_((uint32_t)((fiberChan & 0x3) | (((fiberIndex - 1) & 0x7) << 2) | ((spigot & 0xF) << 5) |
                                      ((dccid & 0x1F) << 9))) {}
  constexpr HcalElectronicsId(int slbChan, int slbSite, int spigot, int dccid, int crate, int slot, int tb)
      : hcalElectronicsId_(
            (uint32_t)((slbChan & 0x3) | (((slbSite)&0x7) << 2) | ((spigot & 0xF) << 5) | ((dccid & 0x1F) << 9))) {
    hcalElectronicsId_ |= ((tb & 0x1) << 19) | ((slot & 0x1f) << 14) | ((crate & 0x3f) << 20);
    hcalElectronicsId_ |= 0x02000000;
  }
  constexpr HcalElectronicsId(int crate, int slot, int fiber, int fc, bool isTrigger)
      : hcalElectronicsId_((int)((fc & 0xF) | (((fiber)&0x1F) << 4) | ((slot & 0xF) << 9) | ((crate & 0x3F) << 13))) {
    if (isTrigger)
      hcalElectronicsId_ |= 0x02000000;
    hcalElectronicsId_ |= 0x04000000;
  }
 
  constexpr uint32_t operator()() { return hcalElectronicsId_; }
 
  constexpr uint32_t rawId() const { return hcalElectronicsId_; }
 
  constexpr bool isVMEid() const { return (hcalElectronicsId_ & 0x04000000) == 0; }
  constexpr bool isUTCAid() const { return (hcalElectronicsId_ & 0x04000000) != 0; }
  constexpr bool isTriggerChainId() const { return (hcalElectronicsId_ & 0x02000000) != 0; }
 
  constexpr void setHTR(int crate, int slot, int tb) {
    if (isUTCAid())
      return;                      // cannot do this for uTCA
    hcalElectronicsId_ &= 0x3FFF;  // keep the readout chain info
    hcalElectronicsId_ |= ((tb & 0x1) << 19) | ((slot & 0x1f) << 14) | ((crate & 0x3f) << 20);
  }
 
  constexpr int subtype() const { return (isUTCAid()) ? ((hcalElectronicsId_ >> 21) & 0x1F) : (-1); }
  constexpr int fiberChanId() const { return (isVMEid()) ? (hcalElectronicsId_ & 0x3) : (hcalElectronicsId_ & 0xF); }
  constexpr int fiberIndex() const {
    return (isVMEid()) ? (((hcalElectronicsId_ >> 2) & 0x7) + 1) : ((hcalElectronicsId_ >> 4) & 0x1F);
  }
  constexpr int slbChannelIndex() const { return hcalElectronicsId_ & 0x3; }
  constexpr int slbSiteNumber() const { return ((hcalElectronicsId_ >> 2) & 0x7); }
 
  constexpr int htrChanId() const { return isVMEid() ? ((fiberChanId() + 1) + ((fiberIndex() - 1) * 3)) : (0); }
 
  std::string slbChannelCode() const;
 
  constexpr int spigot() const { return (isVMEid()) ? ((hcalElectronicsId_ >> 5) & 0xF) : slot(); }
  constexpr int dccid() const { return (isVMEid()) ? ((hcalElectronicsId_ >> 9) & 0x1F) : crateId(); }
  constexpr int htrSlot() const { return slot(); }
  constexpr int slot() const {
    return (isVMEid()) ? ((hcalElectronicsId_ >> 14) & 0x1F) : ((hcalElectronicsId_ >> 9) & 0xF);
  }
  constexpr int htrTopBottom() const { return (isVMEid()) ? ((hcalElectronicsId_ >> 19) & 0x1) : (-1); }
  constexpr int readoutVMECrateId() const { return crateId(); }
  constexpr int crateId() const {
    return (isVMEid()) ? ((hcalElectronicsId_ >> 20) & 0x1F) : ((hcalElectronicsId_ >> 13) & 0x3F);
  }
  constexpr int linearIndex() const {
    return (isVMEid()) ? ((hcalElectronicsId_)&0x3FFF) : ((hcalElectronicsId_)&0x7FFFF);
  }
 
  static const int maxLinearIndex = 0x7FFFF;  //
  static const int maxDCCId = 31;
 
  constexpr int operator==(const HcalElectronicsId& id) const { return id.hcalElectronicsId_ == hcalElectronicsId_; }
  constexpr int operator!=(const HcalElectronicsId& id) const { return id.hcalElectronicsId_ != hcalElectronicsId_; }
  constexpr int operator<(const HcalElectronicsId& id) const { return hcalElectronicsId_ < id.hcalElectronicsId_; }
 
private:
  uint32_t hcalElectronicsId_;
};
 
std::ostream& operator<<(std::ostream&, const HcalElectronicsId&);
 
#endif